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gdbstub: Small fixes to breakpoints and watches

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This commit is contained in:
richardg867
2023-10-05 14:04:05 -03:00
committed by GitHub
parent 3d49b3b036
commit b0cb094590
1 changed files with 4 additions and 2 deletions
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6
src/gdbstub.c
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@@ -1348,7 +1348,7 @@ unknown:
/* Flag this watchpoint's corresponding pages as having a watchpoint. */ /* Flag this watchpoint's corresponding pages as having a watchpoint. */
k = (breakpoint->end - 1) >> MEM_GRANULARITY_BITS; k = (breakpoint->end - 1) >> MEM_GRANULARITY_BITS;
for (i = breakpoint->addr >> MEM_GRANULARITY_BITS; i <= k; i++) for (i = breakpoint->addr >> MEM_GRANULARITY_BITS; i <= k; i++)
gdbstub_watch_pages[i >> 6] |= (1 << (i & 63)); gdbstub_watch_pages[i >> 6] |= (1ULL << (i & 63));
breakpoint = breakpoint->next; breakpoint = breakpoint->next;
} else { } else {
@@ -1752,8 +1752,10 @@ gdbstub_mem_access(uint32_t *addrs, int access)
if (watchpoint) { if (watchpoint) {
/* Check if any component of this address is within the breakpoint's range. */ /* Check if any component of this address is within the breakpoint's range. */
for (i = 0; i < width; i++) { for (i = 0; i < width; i++) {
if ((addrs[i] >= watchpoint->addr) && (addrs[i] < watchpoint->end)) if ((addrs[i] >= watchpoint->addr) && (addrs[i] < watchpoint->end)) {
watch_addr = addrs[i];
break; break;
}
} }
if (i < width) { if (i < width) {
gdbstub_log("GDB Stub: %s watchpoint at %08X\n", (access & GDBSTUB_MEM_AWATCH) ? "Access" : ((access & GDBSTUB_MEM_WRITE) ? "Write" : "Read"), watch_addr); gdbstub_log("GDB Stub: %s watchpoint at %08X\n", (access & GDBSTUB_MEM_AWATCH) ? "Access" : ((access & GDBSTUB_MEM_WRITE) ? "Write" : "Read"), watch_addr);